Reasonable close planting of spring peanut
The varieties with poorer soil fertility and concentrated planting results have a monopoly distance of 85 cm, a small row spacing of 35 cm, a large row spacing of 50 cm, a pier spacing of 16 cm and a pier spacing of 16 cm, with two kinds of 9000cm and 9500 piers per 667 meters, with two seeds per pier. The canopy spacing with higher soil fertility and slightly larger fruit range is 90 cm, small row spacing 40 cm, large row spacing 50 cm, pier spacing 17 cm, two kinds of 8750 piers per 667m, and two seeds per pier.
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What about spring peanut rot?
Before emergence, seed rot often occurs after sowing of spring peanuts, and serious cases are as high as 10%~20%, resulting in different degrees of seedling shortage and ridge breakage. Cause Poor seed quality or improper storage, or storage period is too long; geothermal low-lying, heavy soil viscosity, poor texture, high soil moisture content, seed emergence time is long, soil preparation is not solid, affecting...
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The effect of plastic film mulching cultivation of spring peanut is good.
The application of plastic film mulching cultivation technology in peanut production can increase temperature, protect whole seedlings, preserve water and fertilizer, so as to achieve the purpose of increasing production and income. The author conducted a comparative experiment on plastic film mulching cultivation of spring peanut in 2002 and obtained 402 kg per mu and 367 kg per mu in the experimental plot.
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